package com.henushang.ranking.util;

import java.util.UUID;

public class UUIDUtil {

    public static String getId() {
        UUID id = UUID.randomUUID();
        return id.toString().replaceAll("-", "");
    }

    public static void main(String[] args) {
        System.out.println(getId());
        System.out.println(getId().length());
    }
}
